Incidental Mutation 'IGL02613:Usp18'
ID 300551
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Usp18
Ensembl Gene ENSMUSG00000030107
Gene Name ubiquitin specific peptidase 18
Synonyms UBP43, 1110058H21Rik
Accession Numbers
Essential gene? Possibly essential (E-score: 0.551) question?
Stock # IGL02613
Quality Score
Status
Chromosome 6
Chromosomal Location 121222865-121247876 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121238049 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 143 (T143A)
Ref Sequence ENSEMBL: ENSMUSP00000032198 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032198]
AlphaFold Q9WTV6
Predicted Effect probably benign
Transcript: ENSMUST00000032198
AA Change: T143A

PolyPhen 2 Score 0.112 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000032198
Gene: ENSMUSG00000030107
AA Change: T143A

DomainStartEndE-ValueType
Pfam:UCH 51 363 3.1e-41 PFAM
Pfam:UCH_1 52 335 6.5e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000203718
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204926
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the ubiquitin-specific proteases (UBP) family of enzymes that cleave ubiquitin from ubiquitinated protein substrates. It is highly expressed in liver and thymus, and is localized to the nucleus. This protein efficiently cleaves only ISG15 (a ubiquitin-like protein) fusions, and deletion of this gene in mice results in a massive increase of ISG15 conjugates in tissues, indicating that this protein is a major ISG15-specific protease. Mice lacking this gene are also hypersensitive to interferon, suggesting a function of this protein in downregulating interferon responses, independent of its isopeptidase activity towards ISG15. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygous null mutants die prematurely with cellular necrosis in the ependyma, breakdown of blood-brain barrier, hydrocephaly with enlarged ventricles, and severe neurological abnormalities. Mice homozygous for an ENU-induced allele exhibit increased susceptibility to Salmonella infection and LPS. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy8 T G 15: 64,655,833 (GRCm39) I549L possibly damaging Het
Arhgef17 A T 7: 100,578,103 (GRCm39) H948Q probably damaging Het
Auh A G 13: 53,073,035 (GRCm39) probably null Het
Btf3 A G 13: 98,446,714 (GRCm39) probably benign Het
Capg A G 6: 72,532,594 (GRCm39) N53S probably damaging Het
Cfap70 T C 14: 20,459,132 (GRCm39) probably null Het
Chrna5 A T 9: 54,913,705 (GRCm39) E417V probably damaging Het
Coch A G 12: 51,642,132 (GRCm39) T35A possibly damaging Het
Dock4 T A 12: 40,860,465 (GRCm39) L1284M probably damaging Het
Etv3 A G 3: 87,443,702 (GRCm39) T429A possibly damaging Het
Fmnl2 T C 2: 52,963,747 (GRCm39) probably null Het
Glb1 A G 9: 114,293,130 (GRCm39) T502A possibly damaging Het
Greb1 C A 12: 16,789,889 (GRCm39) probably null Het
Hspg2 A G 4: 137,271,731 (GRCm39) Y2499C probably damaging Het
Kcnq1 A T 7: 142,979,863 (GRCm39) probably benign Het
Lrriq1 A G 10: 102,980,409 (GRCm39) S1497P probably damaging Het
Magel2 G A 7: 62,029,946 (GRCm39) R950H unknown Het
Mcc A G 18: 44,563,021 (GRCm39) L982P probably damaging Het
Naif1 T A 2: 32,345,172 (GRCm39) M292K possibly damaging Het
Npb T A 11: 120,499,716 (GRCm39) C99S probably damaging Het
Obscn G T 11: 58,892,958 (GRCm39) R6763S probably benign Het
Or13a21 A G 7: 139,999,383 (GRCm39) V101A probably benign Het
Or5p56 C T 7: 107,590,381 (GRCm39) Q270* probably null Het
Pip5k1c C A 10: 81,153,155 (GRCm39) probably null Het
Pitpnm3 A T 11: 71,948,898 (GRCm39) S736T probably damaging Het
Polr1a A T 6: 71,944,304 (GRCm39) E1257V probably damaging Het
Sec63 G A 10: 42,677,703 (GRCm39) D270N probably damaging Het
Snrnp200 C T 2: 127,060,346 (GRCm39) T530I probably damaging Het
Sorbs1 A T 19: 40,315,991 (GRCm39) N383K probably damaging Het
Syk G A 13: 52,797,076 (GRCm39) G546R probably damaging Het
Tfap2d T A 1: 19,189,415 (GRCm39) L265Q probably damaging Het
Trav12-1 C T 14: 53,775,742 (GRCm39) S9L possibly damaging Het
Trerf1 T C 17: 47,659,766 (GRCm39) noncoding transcript Het
Ttn T A 2: 76,558,704 (GRCm39) I29726L possibly damaging Het
Usp32 A T 11: 84,930,896 (GRCm39) N511K probably damaging Het
Wdr64 C T 1: 175,594,613 (GRCm39) Q4* probably null Het
Zfp277 A G 12: 40,379,514 (GRCm39) F340S probably damaging Het
Other mutations in Usp18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00963:Usp18 APN 6 121,232,341 (GRCm39) nonsense probably null
IGL01403:Usp18 APN 6 121,245,627 (GRCm39) missense possibly damaging 0.67
IGL01411:Usp18 APN 6 121,238,380 (GRCm39) missense probably benign 0.01
IGL01810:Usp18 APN 6 121,230,730 (GRCm39) missense probably damaging 1.00
IGL02568:Usp18 APN 6 121,238,050 (GRCm39) missense probably benign 0.00
R0961:Usp18 UTSW 6 121,238,452 (GRCm39) missense probably benign 0.00
R1350:Usp18 UTSW 6 121,239,651 (GRCm39) missense possibly damaging 0.64
R1855:Usp18 UTSW 6 121,239,076 (GRCm39) missense probably benign 0.07
R1916:Usp18 UTSW 6 121,245,513 (GRCm39) missense probably benign 0.14
R1981:Usp18 UTSW 6 121,229,476 (GRCm39) missense probably benign 0.08
R2015:Usp18 UTSW 6 121,245,509 (GRCm39) missense probably damaging 1.00
R4062:Usp18 UTSW 6 121,238,326 (GRCm39) missense probably benign
R5000:Usp18 UTSW 6 121,229,479 (GRCm39) missense possibly damaging 0.84
R5894:Usp18 UTSW 6 121,238,456 (GRCm39) missense probably benign 0.03
R6006:Usp18 UTSW 6 121,239,781 (GRCm39) missense possibly damaging 0.58
R6932:Usp18 UTSW 6 121,229,473 (GRCm39) missense probably benign 0.01
R7357:Usp18 UTSW 6 121,230,808 (GRCm39) missense possibly damaging 0.90
R8243:Usp18 UTSW 6 121,246,103 (GRCm39) missense probably benign 0.00
R8325:Usp18 UTSW 6 121,230,769 (GRCm39) missense probably damaging 1.00
R9005:Usp18 UTSW 6 121,229,529 (GRCm39) missense probably benign 0.09
R9578:Usp18 UTSW 6 121,239,726 (GRCm39) missense probably benign 0.01
Z1177:Usp18 UTSW 6 121,232,234 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16